US ECOLOGY INC

CUSIP: 91734M111 Class: *W EXP 10/17/202

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

Note: Option positions (PUT/CALL) are excluded.

Q3 2020
Shares 53,182 Value ($000) $245 Avg Close — Range —
Q2 2020
Shares 117,600 Value ($000) $559 Avg Close — Range —
Q1 2020
Shares 117,600 Value ($000) $470 Avg Close — Range —
Q4 2019
Shares 117,600 Value ($000) $1,364 Avg Close — Range —